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authorYasunori Goto <y-goto@jp.fujitsu.com>2006-12-22 01:09:44 -0800
committerLinus Torvalds <torvalds@woody.osdl.org>2006-12-22 08:55:49 -0800
commit561ccd3a97867ed33e1670feeca3391cd4d6fa2c (patch)
treeae004d4a913c8c3790edcce8065fb9d9d26a875d
parent7de6b8057976584e5a422574cae4dd21c677b4d4 (diff)
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[PATCH] handle SLOB with sparsemen
This is to disallow to make SLOB with SMP or SPARSEMEM. This avoids latent troubles of SLOB with SLAB_DESTROY_BY_RCU. And fix compile error. Signed-off-by: Yasunori Goto <y-goto@jp.fujitsu.com> Acked-by: Randy Dunlap <randy.dunlap@oracle.com> Acked-by: Hugh Dickins <hugh@veritas.com> Signed-off-by: Andrew Morton <akpm@osdl.org> Signed-off-by: Linus Torvalds <torvalds@osdl.org>
-rw-r--r--init/Kconfig2
1 files changed, 1 insertions, 1 deletions
diff --git a/init/Kconfig b/init/Kconfig
index 9b1adb176ea..a3f83e2c825 100644
--- a/init/Kconfig
+++ b/init/Kconfig
@@ -450,7 +450,7 @@ config SHMEM
config SLAB
default y
- bool "Use full SLAB allocator" if EMBEDDED
+ bool "Use full SLAB allocator" if (EMBEDDED && !SMP && !SPARSEMEM)
help
Disabling this replaces the advanced SLAB allocator and
kmalloc support with the drastically simpler SLOB allocator.